Fitz stops a con job in progress. Fiona reappears.

Mary Margaret gets fashion advice and tells Fitz to stop investigating the case. Someone new shows up at the abbey.

Slocum heads back to work at the Abbey, this time undercover for Fitz. Special Agent Risner reveals more to Fitz about Fiona's past. Fitz suddenly wishes his life was boring again. Mary Margaret surprises him. 

Fitz presses Fiona on her search for Jeff Kovatch.  FBI Special Agent in Charge Bill Risner fill him in on Fiona and how dangerous she could be. Fitz talks Slocum into helping at the Abbey. 

Over bourbon, Fiona tells the story of her marriage. A Pittsburgh FBI agent calls with information that puts Fitz on edge.

Fitz finds Slocum and makes him an offer. Barnes has more information on Father O'Malley's death. Fiona comes to visit. 

The visit to the Abbey doesn't end well. Fitz remembers one night on patrol with Fiona. The search for Tate Slocum begins. 

Fitz remembers his past with Fiona and learns what she's been through.

Fitz asks Fiona to dinner. Plans are made to visit St. Matilda's. Fitz tails what he believes to be an unfaithful spouse and finds the old Fitz is back.